Whorled Water-milfoil (Myriophyllum verticillatum) is an aquatic perennial plant native to Europe, Asia, and North America. It is characterized by its whorled, finely divided leaves that give the plant a feathery appearance. This plant thrives in still or slow-moving freshwater environments such as ponds, lakes, and streams. In agroecology, Whorled Water-milfoil serves as an important component of aquatic ecosystems by providing habitat and food for aquatic wildlife, including fish and invertebrates. It plays a crucial role in water quality improvement by absorbing excess nutrients and stabilizing sediment, thus preventing erosion. Historically, it has been used in traditional water management systems to maintain ecological balance. In a food forest system, it can be part of the aquatic layer, supporting biodiversity and enhancing the overall resilience of the ecosystem.
Growing Details
Whorled Water-milfoil is best propagated by cuttings or division. It prefers full sun to partial shade and thrives in nutrient-rich, still or slow-moving water. To prepare the planting area, ensure the substrate is rich in organic matter. Mulching with aquatic-safe materials can help maintain water quality. Companion plants include other native aquatic species like water lilies and cattails, which can help balance the ecosystem. Common mistakes include allowing the plant to become too dense, whi
The map shows known occurrence points of <strong>Myriophyllum verticillatum</strong> recorded in scientific biodiversity databases.
Source: <a href="https://www.gbif.org" target="_blank">GBIF.org</a> โ Global Biodiversity Information Facility
Location & Timing
native geo location: Native to Europe, Asia, and North America
applicable geo region: Temperate regions
language used: en
Flowering:
beginning
of Jun for 60 days
Harvest:
beginning
of August for 60 days
Seed Start:
?
Indoor Start:
Transplant:
Uses & Benefits
Edible Rating:
(0/5)
edible uses:
Medicinal Rating:
(0/5)
medicinal uses:
health concerns:
other uses: Whorled Water-milfoil is valuable in constructed wetlands and natural water filtration systems due to its ability to absorb excess nutrients and improve water quality. It can also serve as a natural habitat for aquatic life, supporting biodiversity.
Scientific Literature
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Botanical data
specie: Myriophyllum verticillatum
common names: Whorled Water-milfoil; Verticillate Water-mil
family: Haloragaceae
sub family:
tribe:
sub tribe:
genus: Myriophyllum
Growing Conditions
area needed: 0.0 m
spacing: 0.0 m
growing difficulty: Low
Deciduous / Evergreen:
Seed Temp (Opt/Min/Max): 0ยฐC / 0ยฐC / 0ยฐC
Plant Temp (Opt/Min/Max): 0ยฐC / 0ยฐC / 0ยฐC
water demands: High
humidity:
light demands: High
root type: Shallow
frost tender: Medium
hardness:โโโโโโโโโโ(4/10)
first harvest: 0 years
life span: 0 years
succession: Pioneer
growth rate: Fast
max height: 2.0 m
max width: 0.0 m
soil preference:
Heavy
pH preference:
Neutral
flower type:
Monoecious
growth details: Whorled Water-milfoil is best propagated by cuttings or division. It prefers full sun to partial shade and thrives in nutrient-rich, still or slow-moving water. To prepare the planting area, ensure the substrate is rich in organic matter. Mulching with aquatic-safe materials can help maintain water quality. Companion plants include other native aquatic species like water lilies and cattails, which can help balance the ecosystem. Common mistakes include allowing the plant to become too dense, whi
Potential Disturbances: While Whorled Water-milfoil is generally resilient, it can be affected by certain aquatic insects. Natural pest management includes introducing fish species that feed on these insects. Algae overgrowth can be managed by ensuring balanced nutrient levels and introducing algae-eating fish or snails. Avoid chemical treatments that can harm the ecosystem.
Growth Timeline
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